Guru Nanak Dev
1469
– 1539
A renowned medieval Punjabi poet, the founder of the Sikh faith, its first Guru, and a reformer. His compositions include Japji Sahib, Sidh Gosht, Asa di Var, Dakhni Onkar, among others. Out of the 31 ragas employed in the Guru Granth Sahib, he composed bani (sacred hymns) in 19 of them.